From patchwork Sat Dec 3 06:26:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eryu Guan X-Patchwork-Id: 9459553 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1E5E960459 for ; Sat, 3 Dec 2016 06:26:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EF4D428543 for ; Sat, 3 Dec 2016 06:26:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D050228556; Sat, 3 Dec 2016 06:26:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C71E728543 for ; Sat, 3 Dec 2016 06:26:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751062AbcLCG0L (ORCPT ); Sat, 3 Dec 2016 01:26:11 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56576 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890AbcLCG0K (ORCPT ); Sat, 3 Dec 2016 01:26:10 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A902A61B8A for ; Sat, 3 Dec 2016 06:26:09 +0000 (UTC) Received: from localhost (ovpn-12-17.pek2.redhat.com [10.72.12.17]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uB36Q8jO028290; Sat, 3 Dec 2016 01:26:08 -0500 From: Eryu Guan To: fstests@vger.kernel.org Cc: Eryu Guan Subject: [PATCH] generic: make sure file size resource limit is honored by fs Date: Sat, 3 Dec 2016 14:26:00 +0800 Message-Id: <20161203062600.25471-1-eguan@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Sat, 03 Dec 2016 06:26:09 +0000 (UTC) Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If a file size limitation is set, underlying filesystem should not break the limit and exceed the max file size. Signed-off-by: Eryu Guan Reviewed-by: Darrick J. Wong --- tests/generic/394 | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/394.out | 2 ++ tests/generic/group | 1 + 3 files changed, 73 insertions(+) create mode 100755 tests/generic/394 create mode 100644 tests/generic/394.out diff --git a/tests/generic/394 b/tests/generic/394 new file mode 100755 index 0000000..c1e5eab --- /dev/null +++ b/tests/generic/394 @@ -0,0 +1,70 @@ +#! /bin/bash +# FS QA Test 394 +# +# Make sure fs honors file size resource limit. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016 Red Hat Inc. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + ulimit -f unlimited + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# need a wrapper function so "File size limit exceeded" message can be filtered +do_truncate() +{ + $XFS_IO_PROG -fc "truncate $1" $2 +} + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_test + +# set max file size to 1G (in block number of 1k blocks), so it should be big +# enough to let test run without bringing any trouble to test harness +ulimit -f $((1024 * 1024)) + +# exercise file size limit boundaries +do_truncate $((1024 * 1024 * 1024 - 1)) $TEST_DIR/$seq.$$-1 +do_truncate $((1024 * 1024 * 1024)) $TEST_DIR/$seq.$$ +do_truncate $((1024 * 1024 * 1024 + 1)) $TEST_DIR/$seq.$$+1 2>&1 | \ + grep -o "File size limit exceeded" + +# success, all done +status=0 +exit diff --git a/tests/generic/394.out b/tests/generic/394.out new file mode 100644 index 0000000..c79347b --- /dev/null +++ b/tests/generic/394.out @@ -0,0 +1,2 @@ +QA output created by 394 +File size limit exceeded diff --git a/tests/generic/group b/tests/generic/group index f4af986..20b31ef 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -396,3 +396,4 @@ 391 auto quick rw 392 auto quick metadata 393 auto quick rw +394 auto quick